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OldCurmudgeon

Rating
1511.18 (63,611th) 		Reputation
53,248 (1,844th)
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Title Δ
Access directly a column inside an ArrayList in Java -1.01
How to create more objects in Java? +0.46
Raspberry pi with java application high CPU usage 0.00
And / or in java -0.96
Determine if two squares on a chessboard are the same color - Codef... -0.75
Collector to create a List of List based on a property of the object -1.49
Comparator: Comparing 2 objects with field which can be null -2.02
How to sort String array and count how many of each item? +0.01
How to convert string array to Big-integer array using Java 8 streams -1.79
Hashcode and Equals implementation +0.44
Error with email address -0.05
Compute Polynomial -0.03
Java Simple Factory with constructors using different parameters -0.84
Java - Is this method multithreaded? -0.63
the easiest way to check if all words of a string have less than 3... -0.05
Logical OR does not work properly in the while loop -0.16
I need to find the value in a two dimensional array using the x and... +0.45
Find specific object in an arraylist +0.93
Java - Recursive solving with check number -0.05
ArrayList retainAll confusing me +0.46
An issue with a generic method when passing an array as a parameter -1.26
Is returning an exception an anti-pattern? -0.24
Fastest way to find one duplicate number in unsorted array of integ... +0.45
Force thread to context switch 0.00
How to undo this regular expression based compression? 0.00
Assign a specific enum to Class<Enum> in Java 0.00
When should a Java collection not be declared final? -1.65
Java generic circular buffer sort +1.55
Thread Safety of Factory Class +2.30
How to limit user input to numbers, letters, spaces and dashes? -1.15
How do I access the last string in a list of command line options p... -1.11
Why is there a list object within my list? +0.48
How does a compiler see an exception in a multicatch context? +1.34
Generalising methods of same logic in Java -0.46
While Loop Prime Numbers between 1 - 100 +0.45
Can compareAndSet fail for all threads? +0.45
Timeout value is negative +0.44
How to convert an array of integers to array of enums? +0.92
Turning 4 for-loops into one -1.49
Java lambda function to filter objects +1.55
Cannot short string array having large strings numbers +0.12
Parsing nested json array -0.05
Is it safe to store an Entry from a Map? Can it cause memory leaks? -0.04
Compare Lists in ArrayList -0.52
What is the Java's best equivalent to Javascript's OR? +1.97
Creating a method with an array that fills a checkerboard pattern -0.54
How to sort a 2D integer array by columns +0.20
Is final ill-defined? +0.32
Parse two files and generate employee data +0.02
How to sort one array based on the values of other array in Java? +0.92